Finding the Third Proportional to 21,183.75 and 32,780.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,183.75 : 32,780.25 = 32,780.25 : x
2. Step 2: Convert to fraction form
   21,183.75/32,780.25 = 32,780.25/x
3. Step 3: Cross multiply
   21,183.75x = 32,780.25 × 32,780.25
4. Step 4: Simplify right side
   21,183.75x = 1,074,544,790.06
5. Step 5: Solve for x
   x = 1,074,544,790.06/21,183.75
6. Step 6: Final answer
   x = 50,724.96